# include <stdio.h>
int main (void)
{
	char ch1 = 'a';
	char ch2 = 'b';
	char ch3 = 'c';
	
	ch1 = 'a' - 32;
	ch2 = 'b' - 32;
	ch3 = 'c' - 32;
	
	printf ("%c\n",ch1);
	printf ("%c\n",ch2);
	printf ("%c\n",ch3);
	
	
	return 0;
}
